﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Data;
using System.Data.SqlClient;
namespace WebApplication2
{
    public class DbHelp
    {
        private static readonly string conString = "server=.;database=CMS;uid=sa;pwd=123456";

        public static DataTable GetData(string sql)
        {
            SqlDataAdapter adapter = new SqlDataAdapter(sql,conString);
            DataTable dt = new DataTable();
            adapter.Fill(dt);
            return dt;
        }
        public static int AddOrUpdate(string sql)
        {
            SqlConnection connection = new SqlConnection(conString);
            SqlCommand command = new SqlCommand(sql,connection);
            connection.Open();
            var res=command.ExecuteNonQuery();
            connection.Close();
            return res;
        }
    }
}